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I. Basic Information for CVE-2023-20581
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1284
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD Server Processor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Server Processor是美国超威半导体（AMD）公司的面向服务器市场的处理器产品，主要用于数据中心、云计算、高性能计算等领域。 AMD Server Processor存在安全漏洞，该漏洞源于IOMMU中不正确的访问控制可能允许特权攻击者绕过RMP检查，从而可能导致客户内存完整性丧失。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
AMDAMD EPYC™ 9004 Processors GenoaPI 1.0.0.C -
AMDAMD EPYC™ Embedded 9004 EmbGenoaPI-SP5 1.0.0.7 -
II. Public POCs for CVE-2023-20581
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III. Intelligence Information for CVE-2023-20581
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IV. Related Vulnerabilities
Same product: AMD EPYC™ 9004 Processors
Same vendor: AMD
Same weakness: CWE-1284
V. Comments for CVE-2023-20581

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